I accidentally checked (or did not uncheck) the "Do not ask for 2FA on this PC again" field when I logged into Gmail on a PC that isn't mine.
Is there any way to reset this setting? I looked around ...

(I'm not totally sure if this question is a match for this site, but I can't figure which StackExchange site is best; if I ought to migrate, I welcome any suggestions.)
I recently enabled two-factor ...

I'm working from a corporate account. The company uses Google's services. The account is only password protected. I use Opera when accessing this account.
I have a personal, throwaway Gmail account ...

I use Google's two-factor authentication, because I know that access to my email account is the skeleton key to all my other accounts.
And... it's pretty annoying - I'm frequently swapping computers ...

I just set up two-factor authentication feature for my account with PayPal, but I can't seem to find a way how to set it up to either trust my desktop computer (so that it doesn't ask for a PIN on it) ...

I'm using Google 2-Step Verification and I'm about to go for vacation. My biggest concern is that I will not have my phone with me and therefor will not be able to receive texts with code whenever I'd ...

I have Facebook login approvals set up. Is there any way to stop Facebook from sending login codes via SMS? Preferably, I'd like to exclusively use my Google Authenticator app to receive login codes.
...

I have 2-step authentication turned on for my Outlook.com account and I generate app passwords to access the services on certain devices. I am wondering about possibility of hacking my account with ...

Is it possible to use application-specific passwords on Google without going through all the hassles of the 2-step verification authentication?
What if I don't want to tie myself to a phone number on ...

I signed up to Flickr using my Google account. This has become a major usability headache since I moved to China: While flickr itself is not blocked here, Google's authentication redirect dance (which ...

I enabled two factor authentication with a German number. And since then I'm
locked out of my account: verification SMS never arrive
After setting up two factor authentication, I made a quick test, ...

I am traveling quite a bit and due to that, I'm being requested a confirmation code by Google, which requires the use of a mobile phone I am unfortunately unable to use due to differing cell networks ...

What is the advantage of Google forcing me to keep me cellphone on, working and with me at all times? It just seems like this will prevent me from using my account some time in the future when I don't ...

Because I connect to many different VPNs and make it appear that I'm in very different geographical locations, how do I add a whitelist of IP addresses that are allowed to sign in to my account so I ...

Is there possibility to allow login to app only for certain users from Google Apps. From only one app to be more specific. I want to create admin panel that only some people can manage but I want to ...

I know there are lots of articles about this problem, but I still can't find a nice way to fix that. My boss is traveling a lot, and because of constant change of place her google account is blocked. ...

I have Google Two-Factor Auth turned on for my account. When I first log into my account, I have to enter a code I receive via SMS. At this point, my computer should be trusted; that is, I should have ...

How can I use 2 factor gmail authentication in this situation?
I have a gmail account, a laptop and a phone. I use 2 factor authentication so that when i try to access gmail on the laptop, i verify ...

I am the webmaster for a school that uses Google Apps for Your Domain, so every family has an account at our domain. We would like to create a blog that can only be read by school families. Blogger ...

I am using the Mail app on Mac OS X to access my Gmail account using 2-factor authentication. The app is configured with an application-specific password and it works fine for a few days: email can be ...

Google has a bunch of apps like Google+, Gmail, Docs, Reader, etc. Internally, these apps must talk to each other securely to query information/data. I am wondering conceptually how Google implements ...

I use multiple Google accounts for email, documents, and Voice. If I go to Google Voice, it will recognize whatever my most recent session is and use that. This is almost always my work session, so I ...

I love the idea of protecting my Gmail account using two-factor authentication, but I don't own a cell phone. And I don't want to tie Gmail to a land line since the whole point of having the account ...

Sometimes I log out of a web page or app by clicking on a specific "logout" link. Other times I may be in a rush so I just close the browser. Is there a benefit to formally logging out? Is shutting ...

Nowadays a lot of websites (for instance CNET.COM and some forums) offer to login using your Google (Facebook, Yahoo etc) account instead of creating account on the website.
Can anyone explain what ...

I tried the 2-step verification for Gmail a few days ago and created app-specific passwords for my mail clients (Apple Mail, Sparrow, iPhone, iPad) and they all worked out fine.
Last night, I tried ...